Pentair WhisperFlo 5/8" Buna 1000 Shaft Seal (071734S) aircontrols which should be compared against

which should be compared against the original part

Helps restore advanced jet action and premium trim style

or overly stiff

or cartridge helps keep the vessel seated and the water path consistent

The 31B0077 is a practical repair part when a compatible Baker Hydro HRV or Vertilever valve needs the right bulkhead adapter to restore proper fit

Pentair WhisperFlo 5/8" Buna 1000 Shaft Seal (071734S) aircontrols which should be compared againstPentair Shaft Seal, Pentair WhisperFlo, 5 8", Buna, 1000 (071734S) is a replacement sealing part for compatible Pentair pool and spa equipment. O rings, gaskets, square rings, and shaft seals help create watertight connections between lids, housings, valves, pumps, and other equipment assemblies. Replace this part when the existing seal is flattened, cracked, swollen, leaking, or damaged during service. For best results, clean the mating surfaces and